5" CutBuddie-Tuck Pointing, D1730 - Great for dust collection when cutting, tuck pointing or crack chasing with a hand grinder. Fits most 4 to 5 hand grinders. Captures 99% of airborne dust. Fast and easy to install; comes ready to use. Made of clear polycarbonate for improved visibility. Integrated universal adaptor. Ideal tool for renovation contractors who have to use point-of-origin dust collection tools to comply with EPA regulations covering lead paint removal.Dustless Technologies